PartsTable
Technical Data Sheet
37819Y ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The O-RING is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-416-5500, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
37819Y
NSN: 5331-01-416-5500
FSC: 5331 — O-RING
CAGE: 71871 — ALFA LAVAL INC (USA)
SPECIFICATIONS
special_featuresSTYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200;CROSS SECTIONAL SHAPE STYLE: NO.195 IRREGULAR SHAPE FROM FIIG A03200
NSN5331-01-416-5500
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 37819Y MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESSTYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200;CROSS SECTIONAL SHAPE STYLE: NO.195 IRREGULAR SHAPE FROM FIIG A03200
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
37819Interchangeable
interchangeable cross-reference
interchangeable
5330PL0815797Interchangeable
interchangeable cross-reference
interchangeable
17122Interchangeable
interchangeable cross-reference
interchangeable
15120Interchangeable
interchangeable cross-reference
interchangeable
53007Interchangeable
interchangeable cross-reference
interchangeable
1114500Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 37819Y?
37819Y is a O-RING.
What parts can replace 37819Y?
There are 14 known substitutes for 37819Y: 37819, 5330PL0815797, 17122 and 11 more. Substitute compatibility should be verified for your specific system.
Is 37819Y still available?
37819Y is currently cancelled.
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